condition mean min max 12pM Fe,Midday 34.722 34.722 34.722 12pM Fe,Midnight 29.865050000000004 26.7478 32.9823 58pM Fe,Midday 45.1372 45.1372 45.1372 58pM Fe,Midnight 20.3945 0.0 28.9937 233pM Fe,Midnight 21.984933333333334 19.9297 23.2256 1160pM Fe,Midday 21.818614285714286 19.769 23.3154 1160pM Fe,Midnight 21.317991666666668 15.3962 26.4025 High carbon,Dark 34.513133333333336 19.7628 76.0938 High carbon,Light 25.624023076923077 11.0327 46.2384 Low carbon,Dark 21.5936 21.5936 21.5936 Phloroglucinol 33.86443333333333 27.6432 41.1792 Silicon starvation,12h 57.8038 57.8038 57.8038